CVE-2000-0944 in News Update
Summary
by MITRE
CGI Script Center News Update 1.1 does not properly validate the original news administration password during a password change operation, which allows remote attackers to modify the password without knowing the original password.
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Analysis
by VulDB Data Team • 10/12/2025
The vulnerability described in CVE-2000-0944 affects CGI Script Center News Update version 1.1, a web-based content management system designed for news administration. This flaw represents a critical security weakness in the authentication mechanism that governs password modification operations. The vulnerability stems from inadequate input validation within the password change functionality, creating a pathway for unauthorized users to bypass the standard authentication requirements. The issue manifests when the system fails to properly verify the existing administrative password before accepting a new password submission, effectively eliminating the requirement for legitimate authorization.
This technical flaw directly relates to CWE-287, which addresses improper authentication scenarios in software systems. The vulnerability enables what cybersecurity professionals categorize as privilege escalation through authentication bypass techniques. Attackers can exploit this weakness by crafting specific requests to the password change endpoint without possessing the legitimate administrative credentials. The vulnerability operates at the application layer and can be executed remotely, making it particularly dangerous as it requires no local system access or physical presence. The flaw essentially creates a backdoor mechanism within the authentication flow, allowing unauthorized modification of administrative access credentials.
The operational impact of this vulnerability extends beyond simple unauthorized access to encompass potential full system compromise. An attacker who successfully exploits this weakness gains administrative control over the news update system, enabling them to modify content, delete news items, alter user permissions, and potentially establish persistent access points. The vulnerability can be exploited through standard web-based attack vectors, requiring minimal technical expertise to implement. This makes it particularly attractive to malicious actors who may use it as a stepping stone for broader network infiltration or to disrupt information services. The impact is further amplified by the fact that such systems often contain sensitive information or serve as critical communication channels for organizations.
Mitigation strategies for this vulnerability should include immediate implementation of proper authentication validation mechanisms within the password change functionality. System administrators must ensure that all password modification operations require verification of the existing password before accepting new credentials. The fix involves implementing robust input validation that enforces proper authentication checks before any password change operations are processed. Organizations should also conduct comprehensive security reviews of their web applications to identify similar authentication bypass vulnerabilities. Network segmentation and access controls should be implemented to limit the potential impact of such vulnerabilities. Regular security updates and vulnerability assessments form essential components of a defense-in-depth strategy. Additionally, implementing logging and monitoring for password change operations can help detect unauthorized attempts to exploit this vulnerability. The remediation approach should align with security frameworks such as NIST SP 800-53 controls for authentication and access control, ensuring that the fix addresses both the immediate vulnerability and broader security posture considerations.